Envelope



FIG. 1 is a front elevational view of the envelope showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a right side elevational view thereof; the left side view being the mirror image of the right side;

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a top plan view thereof. 

The ornamental design for an envelope, as shown and described. 